Princess Margaret's Binoculars and Monocular
A pair of binoculars and a single monocular, both cased

Princess Margaret's Binoculars and Monocular
A pair of binoculars and a single monocular, both cased
The binocular case labelled Negretti & Zambra, the monocular by Barr & Stroud
The binoculars with the initial 'M' below a coronet, the case also with the same monogram, the monocular case unmarked (2)